package com.example.treehole.service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.treehole.bean.Callback;
import com.example.treehole.mapper.CallbackMapper;
import org.springframework.stereotype.Service;

@Service
public class CallbackServiceImpl extends ServiceImpl<CallbackMapper, Callback>{
}
